The precursors of herpes recurrence include symptoms such as redness of the skin, blisters distributed singly or in clusters, mild burning itch and pain. Herpes is mostly a disease caused by the human herpes virus infecting the skin. Herpes is self-limiting, but is prone to recurrence. The presence of erythema, single or clustered blisters, and sometimes pustules, may indicate the presence of a recurrence of herpes. In addition, the presence of mild burning itching, pain, fever, and localized lymph node enlargement may also indicate a recurrence of herpes. If the above symptoms occur, it is considered to be a precursor of herpes recurrence, it is recommended to consult a doctor in a regular hospital and undergo relevant examinations to clarify the cause of the disease. If the diagnosis is confirmed, you need to cooperate with the doctor for standardized treatment.